Screwless Roof Surface: The seam is folded closed, so no fastener passes through the sheet.
Two High Ribs: 54mm ribs at 410mm pitch add stiffness across the 820mm cover.
Better Water Tightness: A continuous interlocked surface removes a common leak path.
Low Offcut: A 1000mm coil feeds an 820mm panel, keeping material use tight.
Long Runs: Panels are cut to length from the coil, so a roof can run without a joint.
Arch Pairing: The profile suits arched roof work when paired with a curving unit.
Industrial Roof Focus: Made for large span factory, warehouse and logistics roofs.
| Component | Specification |
|---|---|
| Profile | YX54-410-820, concealed fix roof panel, 2 waves |
| Rib height | 54 mm |
| Wave pitch | 410 mm |
| Effective width | 820 mm |
| Coil width | 1000 mm |
| Seam type | 180 degree folded interlock, no screw through the sheet |
| Forming stations | [To be confirmed] |
| Frame | [To be confirmed] |
| Shafts | [To be confirmed] |
| Main motor | [To be confirmed] |
| Transmission | [To be confirmed] |
| Sheet thickness | [To be confirmed] |
| Cutting | [To be confirmed] |
| Control | [To be confirmed] |
| Panel length | Set from the control panel |
No Roof Penetration: The folded seam fixes the panel from below, so the roof sheet stays whole.
Fewer Leak Points: With no screw holes through the sheet, a common leak path is removed.
Stiff Cover: 54mm ribs at 410mm pitch carry the load over an 820mm wide panel.
Two Waves Per Panel: The 820mm cover spans two 410mm waves for a balanced section.
Tight Material Use: A 1000mm coil leaves an 820mm cover, keeping offcut low.
Length On Demand: Panels are cut to the length a roof run needs from the control panel.
Arch Ready: The profile can be curved into arched roof panels when a curving unit is added.





